Win Update KB5030651 Cumulative Update Preview .NET Framework 3.5 and 4.8.1 (22H2)


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September 26, 2023 - KB5030651 Cumulative Update Preview for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2​


The September 26, 2023 update for Windows 11, version 22H2 includes cumulative reliability improvements in .NET Framework 3.5 and 4.8.1. We recommend that you apply this update as part of your regular maintenance routines. Before you install this update, see the Prerequisites and Restart requirement sections.

Summary​

Security Improvements

There are no new security improvements in this release. This update is cumulative and contains all previously released security improvements.

Quality and Reliability Improvements

ASP.NET- Addresses an issue with "System.ArgumentException: Illegal characters in path" in some ASP.Net MVC requests.
SqlClient- Addresses an issue with SQL event source telemetry.

Additional information about this update​

The following articles contain additional information about this update as it relates to individual product versions.
  • 5030651 Description of the Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 (KB5030651)

Known issues in this update​

Microsoft is not currently aware of any issues in this update.

How to get this update​

Install this update

Release ChannelAvailableNext Step
Windows Update and Microsoft UpdateYesNone. This update will be downloaded and installed automatically from Windows Update.
Windows Update for BusinessNoNone. These changes will be included in the next security update to this channel. For more information about Windows Update for Business go to the Windows Update for Business website.
Microsoft Update CatalogYesTo get the standalone package for this update, go to the Microsoft Update Catalog website.
Windows Server Update Services (WSUS)NoYou can import this update into WSUS manually via 5030651. See the Microsoft Update Catalog for instructions.

File information

For a list of the files that are provided in this update, download the file information for cumulative update.

Prerequisites​

To apply this update, you must have .NET Framework 3.5 or 4.8.1 installed.

Restart requirement​

You must restart the computer after you apply this update if any affected files are being used. We recommend that you exit all .NET Framework-based applications before you apply this update.
Click to expand...

Source:

October 10, 2023-KB5030651 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 22H2 and Windows 11, version 23H2 - Microsoft Support

support.microsoft.com support.microsoft.com
devblogs.microsoft.com

.NET Framework September 2023 Cumulative Update Preview - .NET Blog

September 2023 Cumulative Update Preview for .NET Framework.
devblogs.microsoft.com devblogs.microsoft.com
 

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Last edited:
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Just now...

1695750539538.png
 

My Computer

System One

  • OS
    Windows 11
    Computer type
    PC/Desktop
    Manufacturer/Model
    Asus/Custom Build
    CPU
    Intel® Xeon® X5690 3.47GHz Six-Core
    Motherboard
    Asus P6T Deluxe v2
    Memory
    G.Skill PC3-12800 1600MHz 24GB
    Graphics Card(s)
    NVIDIA GeForce GTX 1050
    Sound Card
    SoundMAX ADI AD2000B HD Audio
    Monitor(s) Displays
    Acer T232HL Touch Screen
    Screen Resolution
    1920 x 1080 @ 60Hz
    Hard Drives
    6 Crucial MX500 SSD 1TB each.
    PSU
    Thermaltake Toughpower Gold 850W
    Case
    Thermaltake Armor VA8000SWA
    Cooling
    Thermaltake Air Cooling System
    Keyboard
    Illuminated Multimedia LED Keyboard
    Mouse
    M16 Dual Mode Illuminated Mouse - Bluetooth / 2.4 GHz Mode
    Internet Speed
    800 Mbps
    Browser
    Edge / Opera / Vivaldi / Chrome / Firefox / Brave
    Antivirus
    Windows Defender Security
Updating here
 

My Computer

System One

  • OS
    Windows 11
    Computer type
    PC/Desktop
    Manufacturer/Model
    ASUS
    CPU
    I7 12700 K
    Motherboard
    ASUS Z790-F
    Memory
    32 GB DDR 5 5600MHZ
    Graphics Card(s)
    ZOTAC 1060 6 GB
    Monitor(s) Displays
    Alienware G-SYNC
    Screen Resolution
    1920x1080
    Hard Drives
    XPG 1 TB NVME
    PSU
    CORSAIR 600
    Case
    CORSAIR 570x
    Cooling
    Cooler Master 212
    Keyboard
    Logitech 815
    Mouse
    LOGITEH GPRO
    Internet Speed
    40/5
    Browser
    Edge
Installed okay!

1695796776880.png
 

My Computer

System One

  • OS
    Windows 11
    Computer type
    PC/Desktop
    Manufacturer/Model
    Asus/Custom Build
    CPU
    Intel® Xeon® X5690 3.47GHz Six-Core
    Motherboard
    Asus P6T Deluxe v2
    Memory
    G.Skill PC3-12800 1600MHz 24GB
    Graphics Card(s)
    NVIDIA GeForce GTX 1050
    Sound Card
    SoundMAX ADI AD2000B HD Audio
    Monitor(s) Displays
    Acer T232HL Touch Screen
    Screen Resolution
    1920 x 1080 @ 60Hz
    Hard Drives
    6 Crucial MX500 SSD 1TB each.
    PSU
    Thermaltake Toughpower Gold 850W
    Case
    Thermaltake Armor VA8000SWA
    Cooling
    Thermaltake Air Cooling System
    Keyboard
    Illuminated Multimedia LED Keyboard
    Mouse
    M16 Dual Mode Illuminated Mouse - Bluetooth / 2.4 GHz Mode
    Internet Speed
    800 Mbps
    Browser
    Edge / Opera / Vivaldi / Chrome / Firefox / Brave
    Antivirus
    Windows Defender Security
Can anyone please provide me with some assistance, I have just posted the thread that this fails to install and I have tried everything, if anyone can please check my thread and advise me as to what I can do it would be greatly appreciated

www.elevenforum.com

KB5030651 Cumulative Update Preview FAILS to install

Hey folks, KB5030651 Cumulative Update Preview FAILS to install https://support.microsoft.com/en-us/topic/september-26-2023-kb5030651-cumulative-update-preview-for-net-framework-3-5-and-4-8-1-for-windows-11-version-22h2-97c9a633-7c38-4fb7-8665-057d6c8e3d11 I have tried almost everything...
www.elevenforum.com www.elevenforum.com
 

My Computer

System One

  • OS
    Win11 Pro 64bit
Matty_D said:
Can anyone please provide me with some assistance, I have just posted the thread that this fails to install and I have tried everything, if anyone can please check my thread and advise me as to what I can do it would be greatly appreciated

www.elevenforum.com

KB5030651 Cumulative Update Preview FAILS to install

Hey folks, KB5030651 Cumulative Update Preview FAILS to install https://support.microsoft.com/en-us/topic/september-26-2023-kb5030651-cumulative-update-preview-for-net-framework-3-5-and-4-8-1-for-windows-11-version-22h2-97c9a633-7c38-4fb7-8665-057d6c8e3d11 I have tried almost everything...
www.elevenforum.com www.elevenforum.com
Click to expand...

Here are some event viewer logs

EVENT VIEWER HAS THESE LOGS ALSO

Windows update "Update for Windows (KB5030651)" could not be installed because of error 2147956481 "The referenced assembly could not be found." (Command line: ""C:\Windows\system32\wusa.exe" "C:\Users\Matt\Downloads\aa.msu" ")

======================

Initiating changes for package KB5030651. Current state is Staged. Target state is Installed. Client id: WindowsUpdateAgent.

======================

Package KB5030651 failed to be changed to the Installed state. Status: 0x80073701.

======================

Initiating changes for package KB5027397. Current state is Absent. Target state is Installed. Client id: UpdateAgentLCU.

======================

Initiating changes for package KB5030310. Current state is Installed. Target state is Installed. Client id: UpdateAgentLCU.
 

My Computer

System One

  • OS
    Win11 Pro 64bit
Keeps appearing to download and install and continues to fail whether its from the update itself or trying to install it manually, is there a way to remove it from my updates from appearing at all ??
 

Attachments

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My Computer

System One

  • OS
    Win11 Pro 64bit
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